Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
09/2013
09/04/2013CN103281111A Signal intelligent forwarding method of decode-and-forward cooperative system based on selection combining
09/04/2013CN103281110A Beam forming method and beam forming device
09/04/2013CN103281109A MIMO-type receive-transmit environment testing device
09/04/2013CN103281108A Vehicle-mounted smart antenna
09/04/2013CN103281097A Multi-input multi-output Zigbee transmitter-receiver device
09/04/2013CN102265524B Cooperative beam forming method, device and base station
09/04/2013CN102148636B Antenna calibration method and system
09/04/2013CN102148629B Baseband processing device and method for receiving broadcasting positioning signals
09/04/2013CN102130866B Self-adoption precoding method for multi-input multi-output (MIMO) system in rapid transit railway environment
09/04/2013CN102098081B Channel parameter determining method and device
09/04/2013CN102084608B Method of supporting location privacy
09/04/2013CN102045103B Method and equipment for switching transmitting and receiving in relay system
09/04/2013CN102014476B Uplink synchronization method, system and equipment
09/04/2013CN101998492B Synergic uplink and downlink transmission method and synergic system between base stations
09/04/2013CN101965042B Method for controlling outer loop power of mobile terminal in code division multiple access mobile communication system
09/04/2013CN101960749B Method of measuring interference
09/04/2013CN101908922B Frequency offset correction method and device of multi-card mobile terminal
09/04/2013CN101841384B Reception apparatus
09/04/2013CN101803226B Digital multimedia short distance wireless transmission system and wireless transmission method using the same
09/04/2013CN101714880B Communication device and method of W-CDMA and OFDM signal in wireless communication system
09/04/2013CN101707810B Method and user equipment for selecting the transmission format composition
09/04/2013CN101689907B Setting maximum power at a mobile communication system base station having multiple antennas
09/04/2013CN101682414B Method of transmitting uplink control signals in wireless communication system
09/04/2013CN101675605B Adaptive range vehicle locating unit, vehicle tracking unit and vehicle recovery system including same
09/04/2013CN101663837B A method for transmitting a signal in multi-antenna communication system
09/04/2013CN101622803B Apparatus and method for negotiating frame offset between base station and relay station in broadband wireless communication system using multi-hop relay scheme
09/04/2013CN101617490B Method and system for adaptation between different closed-loop, open-loop and hybrid techniques for multiple antenna systems
09/04/2013CN101611569B Data transmitting and receiving method using phase shift based precoding and transceiver supporting the same
09/04/2013CN101589565B Method and apparatus for data transmission of radio link control layer in mobile communication system
09/04/2013CN101499840B Iteration detection method for MIMO system
09/04/2013CN101490979B Apparatus and method for reducing volume of resource allocation information message in a broadband wireless communication system
09/04/2013CN101454997B Wireless repeater with master/slave configuration
09/04/2013CN101370179B Point to multi-point services using high speed shared channels in wireless communication systems
09/04/2013CN101325569B Robust channel evaluation for communication system
09/04/2013CN101257334B Method and apparatus for determining reverse transmission power of mobile station in an orthogonal frequency division multiplexing system
09/04/2013CN101150872B Method and device for transferring signals representative of a pilot symbol pattern
09/03/2013US8527605 Methods for performing client to client communication in a WLAN
09/03/2013US8527016 Wireless device communication with multiple peripherals
09/03/2013US8526999 Signal converter, wireless signal transmission system, and wireless signal reception system
09/03/2013US8526996 Automatic planning and handling of random access root sequences
09/03/2013US8526995 Data conversion using a serial interface clock in a power amplifier module
09/03/2013US8526994 Apparatus and method for controlling transmit power of indoor base station in a broadband wireless communication system
09/03/2013US8526990 Determination of initial transmit power based on shared transmit-power information
09/03/2013US8526989 Wireless communication control method, wireless communication system, and radio control station
09/03/2013US8526988 Method and system for circulating messages
09/03/2013US8526987 Resolving contention for communication resources
09/03/2013US8526986 Optimized random access channel (RACH) access
09/03/2013US8526985 System and method of geo-concentrated video detection
09/03/2013US8526982 System for providing services based on relationships and proximity
09/03/2013US8526976 Duplicative transmission of page records in a page message
09/03/2013US8526966 Scheduled and autonomous transmission and acknowledgement
09/03/2013US8526961 Method and apparatus for mapping operating parameter in coverage area of wireless network
09/03/2013US8526931 Wireless network-controlled enabling of user device transceiver
09/03/2013US8526910 Resource tracking and communication system
09/03/2013US8526907 Power consumption reduction technique for integrated wireless radio receiver front-ends
09/03/2013US8526902 Arrangement for processing a non-symmetrical and a symmetrical signal
09/03/2013US8526901 Band adjustment device of polyphase filter and band adjustment method of polyphase filter
09/03/2013US8526900 Automatic gain control in a wireless communication network
09/03/2013US8526892 Sounding and steering protocols for wireless communications
09/03/2013US8526891 System and apparatus for interference suppression using macrodiversity in mobile wireless networks
09/03/2013US8526885 Peer-to-peer host station
09/03/2013US8526884 Utilizing wakeup receivers for device communication
09/03/2013US8526883 RF switch for an RF splitter
09/03/2013US8526882 Data transmission device, system and method using the same
09/03/2013US8526881 Mechanically isolated wireless communications system and method
09/03/2013US8526878 Control method of wireless communication system, wireless communication system, transmitting apparatus, and receiving apparatus
09/03/2013US8526528 Beamforming in MIMO communication systems
09/03/2013US8526527 Radio communication apparatus and radio communication method
09/03/2013US8526525 Interference avoiding MIMO
09/03/2013US8526524 Orthogonal reference signal permutation
09/03/2013US8526510 Estimation of traffic-to-pilot ratios
09/03/2013US8526460 Systems and methods for scheduling asynchronous tasks to residual channel space
09/03/2013US8526417 Adaptive initialization for wireless schedulers
09/03/2013US8526414 Method for physical control format indicator channel mapping
09/03/2013US8526413 Concatenating precoder selection for OFDMA-based multi-BS MIMO
09/03/2013US8526411 Frequency correction in a multi-carrier communication system
09/03/2013US8526401 Power control protocol for highly variable data rate reverse link of wireless communication system
09/03/2013US8526400 Radio access system and method using OFDM and CDMA for broadband data transmission
09/03/2013US8526399 Communications device used in CDMA
09/03/2013US8526395 Using code channel overrides to suppress CDMA wireless devices
09/03/2013US8526394 Method and system for hard handoff in a broadcast communication system
09/03/2013US8526385 Method for generating reference signals
09/03/2013US8526378 Uplink scheduling method and apparatus based on semi-persistent resource allocation scheme in mobile communication system
09/03/2013US8526377 DRX functionality in multi-carrier wireless networks
09/03/2013US8526361 Mobile communication system and method of data dispersion in said system
09/03/2013US8526358 System and method of doppler and local oscillator compensation in a TDMA system
09/03/2013US8526356 Transmission format selection for optimizing transmission of delay sensitive traffic
09/03/2013US8526354 Mobile communication relay device
09/03/2013US8526349 Serial clear to send (CTS) to self (CTS2SELF) messaging procedure
09/03/2013US8526345 Beam forming and/or MIMO RF front-end
09/03/2013US8526344 Method of power information reporting for enhancing uplink power control
09/03/2013US8526343 Operation frequency setting method, network device and radio base station
09/03/2013US8526342 Methods and apparatus for adaptive resource multiplexing in a peer-to-peer network
09/03/2013US8526341 Systems and methods for microwave tomography
09/03/2013US8526329 Hierarchical communication system providing intelligent data, program and processing migration
09/03/2013US8526327 Spread-spectrum communication unit
09/03/2013US8526297 OFDM transmission/reception apparatus
09/03/2013US8526296 Signal separation device and signal separating method
09/03/2013US8525645 Method of recognizing RFID tag for the purpose of preventing throughput inversion and RFID reader performing the same
09/03/2013US8525644 Driver's license detector